/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public StartContainersResponse StartContainers(StartContainersRequest requests)
{
StartContainerRequest request = requests.GetStartContainerRequests()[0];
Log.Info("Container started by MyContainerManager: " + request);
launched = true;
IDictionary <string, string> env = request.GetContainerLaunchContext().GetEnvironment
();
Token containerToken = request.GetContainerToken();
ContainerTokenIdentifier tokenId = null;
try
{
tokenId = BuilderUtils.NewContainerTokenIdentifier(containerToken);
}
catch (IOException e)
{
throw RPCUtil.GetRemoteException(e);
}
ContainerId containerId = tokenId.GetContainerID();
containerIdAtContainerManager = containerId.ToString();
attemptIdAtContainerManager = containerId.GetApplicationAttemptId().ToString();
nmHostAtContainerManager = tokenId.GetNmHostAddress();
submitTimeAtContainerManager = long.Parse(env[ApplicationConstants.AppSubmitTimeEnv
]);
maxAppAttempts = System.Convert.ToInt32(env[ApplicationConstants.MaxAppAttemptsEnv
]);
return(StartContainersResponse.NewInstance(new Dictionary <string, ByteBuffer>(),
new AList <ContainerId>(), new Dictionary <ContainerId, SerializedException>()));
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public virtual StartContainersResponse StartContainers(StartContainersRequest requests
)
{
lock (this)
{
foreach (StartContainerRequest request in requests.GetStartContainerRequests())
{
Token containerToken = request.GetContainerToken();
ContainerTokenIdentifier tokenId = null;
try
{
tokenId = BuilderUtils.NewContainerTokenIdentifier(containerToken);
}
catch (IOException e)
{
throw RPCUtil.GetRemoteException(e);
}
ContainerId containerID = tokenId.GetContainerID();
ApplicationId applicationId = containerID.GetApplicationAttemptId().GetApplicationId
();
IList <Container> applicationContainers = containers[applicationId];
if (applicationContainers == null)
{
applicationContainers = new AList <Container>();
containers[applicationId] = applicationContainers;
}
// Sanity check
foreach (Container container in applicationContainers)
{
if (container.GetId().CompareTo(containerID) == 0)
{
throw new InvalidOperationException("Container " + containerID + " already setup on node "
+ containerManagerAddress);
}
}
Container container_1 = BuilderUtils.NewContainer(containerID, this.nodeId, nodeHttpAddress
, tokenId.GetResource(), null, null);
// DKDC - Doesn't matter
ContainerStatus containerStatus = BuilderUtils.NewContainerStatus(container_1.GetId
(), ContainerState.New, string.Empty, -1000);
applicationContainers.AddItem(container_1);
containerStatusMap[container_1] = containerStatus;
Resources.SubtractFrom(available, tokenId.GetResource());
Resources.AddTo(used, tokenId.GetResource());
if (Log.IsDebugEnabled())
{
Log.Debug("startContainer:" + " node=" + containerManagerAddress + " application="
+ applicationId + " container=" + container_1 + " available=" + available + " used="
+ used);
}
}
StartContainersResponse response = StartContainersResponse.NewInstance(null, null
, null);
return(response);
}
}
/// <exception cref="Org.Apache.Hadoop.Yarn.Exceptions.YarnException"/>
public StartContainersResponse StartContainers(StartContainersRequest request)
{
containerTokens = request.GetStartContainerRequests()[0].GetContainerLaunchContext
().GetTokens();
return(StartContainersResponse.NewInstance(null, null, null));
}